Donald P Harnish

Title: The Innovations of Donald P. Harnish

Introduction

Donald P. Harnish is a notable inventor based in Rochester, NY (US). He is recognized for his contributions to the field of photography, particularly in the stabilization of photographic dye images. His innovative work has led to advancements that enhance the longevity and quality of photographic elements.

Latest Patents

Harnish holds a patent for "Photographic dye image stabilization." This patent describes a photographic element that includes a support and at least one layer containing a photographic imaging dye or its precursor. The imaging dye is specifically chosen to have an absorption peak below 590 nm. Additionally, an azomethine dye with an absorption peak above 700 nm is associated with the imaging dye or its precursor within the photographic layer. This azomethine dye plays a crucial role in reducing the rate of fading of the imaging dye when exposed to visible light. The patent also outlines a process for stabilizing a photographic dye image.

Career Highlights

Donald P. Harnish has made significant contributions to the field of photography through his work at Eastman Kodak Company. His innovative approach to photographic elements has paved the way for improved image quality and durability. Harnish's expertise in photographic dye stabilization has been instrumental in advancing the technology used in the industry.

Collaborations

Throughout his career, Harnish has collaborated with notable colleagues, including Wendell F. Smith, Jr. and Kenneth L. Eddy. These collaborations have fostered a creative environment that has led to groundbreaking advancements in photographic technology.

Conclusion

Donald P. Harnish's contributions to photographic dye image stabilization have had a lasting impact on the industry. His innovative work continues to influence the way photographic elements are developed and utilized.